kayla0375
kayla0375 kayla0375
  • 20-12-2019
  • SAT
contestada

Which equation is equivalent to the formula below?

Which equation is equivalent to the formula below class=

Respuesta :

C1042
C1042 C1042
  • 20-12-2019

Answer:

The answer is C

Explanation:

y = a(x-h)²+k

Make each variable as a subject :

k) k = y-a(x-h)²

x) a(x-h)² = y-k

(x-h)² = (y-k)/a

x-h = +-√(y-k)/a

x = +-√(y-k)/a + h

a) a(x-h)² = y-k

a = y-k/(x-h)²

h) a(x-h)² = y-k

(x-h)² = (y-k)/a

x-h = +-√(y-k)/a

h = x-√(y-k)/a

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